Prospect Creek Fire

201361,812 acresAlaska

The Prospect Creek Fire burned 61,812 acres, about 97 square miles, across Yukon-Koyukuk Census Area. It began on June 20, 2013.

Watch how it happened

Prospect Creek Fire · 2013

How it happened

Watch it burn in the order satellites saw it, coloured by how severely each place burned.

About this replay
Date (UTC)—Historical replay
Burned so far—acres
High severity—of the area so far
Detections1,483satellite fire pixels

How severely it burned

Burn severity inside the final perimeter, classified from Landsat images taken before and after the fire.

Map of burn severity across the Prospect Creek Fire
Burn severity by class
SeverityShareAcres
Highmost vegetation consumed, soils altered9.7%6,002
Moderatemixed: many trees killed, some survive27%16,720
Lowsurface fire, most trees survive36%22,105
Unburned to lowislands inside the perimeter, little change9.2%5,669
Increased greennessvegetation greener after the fire than before0.2%122
Not mappedcloud, shadow or water in the satellite images18%11,194

10% of the area inside the perimeter burned at high severity, about 6,002 acres; 37% burned at moderate or high severity.

Monitoring Trends in Burn Severity (U.S. Geological Survey and USDA Forest Service). Classes come from the change in a Landsat burn index (dNBR) between images before and after the fire; acres are each class’s share of the fire’s mapped area.

Where it burned

Acres inside each county, measured from the satellite-mapped perimeter.

Acres burned by county
Yukon-Koyukuk Census AreaAK61,848

Other large fires in Alaska in 2013

Monitoring Trends in Burn Severity (USGS and U.S. Forest Service). Type recorded: Wildfire.